source: src/Matrix.hpp@ e3ffd3

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Last change on this file since e3ffd3 was cadbc1, checked in by Tillmann Crueger <crueger@…>, 15 years ago

Made the matrix class handle const correct
  • Property mode set to 100644
File size: 1.0 KB
Line 
1/*
2 * Matrix.hpp
3 *
4 * Created on: Jun 25, 2010
5 * Author: crueger
6 */
7
8#ifndef MATRIX_HPP_
9#define MATRIX_HPP_
10
11#include <gsl/gsl_matrix.h>
12#include "defs.hpp"
13
14class Vector;
15
16class Matrix
17{
18 friend Vector operator*(const Matrix&,const Vector&);
19public:
20 Matrix();
21 Matrix(const double*);
22 Matrix(const Matrix&);
23 virtual ~Matrix();
24
25 double &at(size_t i, size_t j);
26 const double &at(size_t i, size_t j) const;
27
28 double determinant() const;
29
30 Matrix invert() const;
31
32 // operators
33 Matrix &operator=(const Matrix&);
34
35 Matrix &operator+=(const Matrix&);
36 Matrix &operator-=(const Matrix&);
37 Matrix &operator*=(const Matrix&);
38
39 Matrix &operator*=(const double);
40
41 Matrix operator+(const Matrix&) const;
42 Matrix operator-(const Matrix&) const;
43 Matrix operator*(const Matrix&) const;
44
45private:
46 Matrix(gsl_matrix*);
47 gsl_matrix *content;
48};
49
50Matrix operator*(const double,const Matrix&);
51Matrix operator*(const Matrix&,const double);
52
53Matrix ReturnFullMatrixforSymmetric(const double * const cell_size);
54
55#endif /* MATRIX_HPP_ */
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